High quality All 13 are produced using 3D printers and manually assembled with PETG environmental plastic materials. The product need to put it together yourself.Accessories The doll comes with six interchangeable hands, four weapons and full body armour (please note that accessory colors is black and colorful knife )Movable joints Each doll is equipped with multiple movable joints, allowing for flexible bending and swinging. This high level of mobility enables the creation of various postures and actions, making it extremely helpful for drawing, painting, and character photography. It serves as an excellent tool to practice sketching.Multiple applicable scenarios You can use them on desks, backpacks, and more, all of which are excellent decorations that allow you to play with 13 when you are anxious. its will relieve your high tension and prevent mental exhaustion.